Methodology

Evidence-weighted rankings.

Scores penalize weak links. A brand with great flower but poor COA access should not outrank a balanced operator.

5Score inputs Updated model Static, fast, source-linked
Ideogram lab transparency illustration for THCAmap methodology

Scoring model

Inputs are weighted, then weak links pull the score down.

  1. 01

    Quality

    Freshness, terpene signal, presentation, and product consistency.

  2. 02

    Lab transparency

    Current third-party COAs, full panel availability, and batch traceability.

  3. 03

    Pricing

    Dollar-per-gram and dollar-per-milligram comparisons within each format.

  4. 04

    Shipping

    State coverage, speed, reliability, checkout geofencing, and packaging.

  5. 05

    Service

    Refund policy, support responsiveness, and issue resolution.